Explore @smartcontractkit Open Source projects

Working with smart contracts with eth-brownie, python, and Chainlink.

1,130

chainlink-mix

This repo is dedicated to making minimal repos of existing defi primatives.

484

defi-minimal

https://docs.chain.link The Chainlink developer documentation website for Smart Contract Devs and Node Operators

459

documentation

foundry-starter-kit

external-adapters-js

Monorepo containing JavaScript implementation of external adapters

An example smart contract utilizing Chainlink

262

truffle-starter-kit

A repo of starter kits for working with various languages and frameworks across the smart contract ecosystem.

258

starter-kits

216

foundry-starter-kit-old

A repository for automatically using the latest chainlink repo from the core chainlink repo.

208

chainlink-brownie-contracts

Example code for using Chainlink on Solana

168

solana-starter-kit

Easily connect your applications to blockchains

165

chainlink-ruby

Ruby

157

smart-contract-examples

Example and sample projects

LINK Token Contracts for the Chainlink Network

147

chainlink-polkadot

138

LinkToken

131

functions-hardhat-starter-kit

A template repo to work with huff smart contracts and learn about low level EVM opcodes. Also Horse ♘.

131

huff-starter-kit

Cross Chain Interoperability Protocol

100

ccip

apeworx-starter-kit

A repo dedicated to showing how to make smart contracts in a purely pythonic environment

Python

blockchain-developer-hub

Dive into blockchain and smart contract development.

Full stack starter project showcasing Chainlink products on Ethereum (EVM)

chainlink-solana

chainlink-fullstack

A library for encoding CBOR in Solidity.

solidity-cborutils

Integrates Chainlink into Hardhat projects. This package is currently in the BETA testing phase and is not recommended for production usage yet.

hardhat-chainlink

dapptools-starter-kit

libocr consists of a Go library and a set of Solidity smart contracts that implement the Chainlink Offchain Reporting Protocol

libocr

ccip-read

A testing framework for smart contracts and Chainlink nodes

chainlink-testing-framework

chainlink-starknet

foundry-chainlink-toolkit

A plugin to use Chainlink products/services in Foundry

This project demonstrates a couple of basic Chainlink CCIP use cases

ccip-starter-kit-foundry

This repository is an archive. This project has been superseded by blockchain.education https://github.com/smartcontractkit/blockchain-developer-hub

smart-contract-db

This project demonstrates a couple of basic Chainlink CCIP use cases

ccip-starter-kit-hardhat

This project demonstrates how to mint an NFT on one blockchain from another blockchain using Chainlink CCIP

ccip-cross-chain-nft

Initiate Chainlink job runs from external sources

external-initiator

chainlink-solana-demo

Showing how to deploy a Solana program using Chainlink Price Feeds

Real-world sample projects using Chainlink Automation

chainlink-automation-templates

Rugby prediction game using Chainlink Functions, Automation, and CCIP.

prediction-game

ccip-defi-lending

CCIP Launch Defi Demo

usechainlinkfunctions

Deepdive Workshop For Constellation 2023 Hackathon

near-protocol-contracts

Rust

functions-deepdive-constellation2023

Protocol-agnostic load testing library for Go

chainlink-cosmos

wasp

devnet

An Ethereum development network with preset configs for easy testing.

Makefile

env-enc

Demo dApp using Chainlink Functions to bring web2 data on-chain.

run-functions-dapp

SDK for building Chainlink Services and Plugins

chainlink-common

chainlink-local

The Chainlink CCIP Local Simulator, visit documentation by clicking the link below:

An NPM package with collection of tools that can be used for working with Chainlink Functions.

functions-toolkit

specification for offering and requesting off-blockchain services

schemas

paypal-adapter

Prometheus exporter for EVM compatible RPC endpoints.

Blockchain-RPC-Exporter

Python

chainlink-github-actions

Common action to run chainlink-testing-framework based tests in github ci

A service for push notifications of Ethereum logs and account balances.

wei_watchers

Ruby

arbitrum-quickstart

Chainlink k8s environment library

chainlink-env

risk-management-network

Rust

solc-api

minimal Solidity compiler service

hello_chainlink

chainlink demos

A set of smart contracts used for administering Chainlink contracts, most notably CCIP

ccip-owner-contracts

chainlink-staking-v0.2-public-guide

operator-ui

functions-lens-eventbrite

An implementation of the TDH2 protocol by Shoup & Gennaro (paper link https://www.shoup.net/papers/thresh1.pdf)

chain-selectors

tdh2

wsrpc

A bi-directional Websockets RPC library

quickstarts-historical-prices-api

This project is an educational example of how to create a minimal cross-chain name service using Chainlink CCIP

ccip-cross-chain-name-service

chainlink-functions-demo-app

chainlink-automation

chainlink-RSK

Demo dApp using Chainlink Data Streams.

datastreams-demo

A docker build file for chainlink

builder

Dockerfile

chainlink-vrf

OCR2VRF (in development, do not use in production)

functions-the-graph-uniswap

chainlink-data-streams

ccip-tic-tac-toe

workshop-distributed-news

Deploys a basic hardhat chain for testing

hardhat-network

Dockerfile

cairo-starter-kit

The boilerplate code for getting started with the usage of Chainlink services on Starknet

bq-example-contract

solana-prediction-game

Docker Compose script for launching multiple chainlink nodes

chainlink-node-compose

Shell

substrate-adapter

DEVREL-collaborative-nft-tutorial

blockchain-ecosystem-map

This project demonstrates how to automate preventing DeFi liquidations & optimizing interest rates on multiple blockchains using Chainlink CCIP, Chainlink Automation and Chainlink Functions

ccip-liquidation-protector

chainlink-solhint-rules

CLL custom Solhint rules

Demonstration of accessing data from Google BigQuery via Chainlink Functions

push-gha-metrics-action

Shell

functions-google-bigquery

ea-framework-js